From: Left atrial volume assessment by area-length method compared to multislice volumetric method using cardiovascular magnetic resonance imaging
LA volume (ml)
LA volume index (ml/m2)
Area-length method
123.4 ± 43.5
58.7 ± 19.8
Multislice volumetric method
111.4 ± 36.6
53.1 ± 16.2
p-value
<0.001
Pearson correlation
0.87
0.85
R2
0.76
0.71